How much revenue did Koatl the defender : The Lost Tunnels make?

Koatl the defender : The Lost Tunnels is free to play, so there is no copy-sales revenue to estimate.

How many copies did Koatl the defender : The Lost Tunnels sell?

Q: How many copies did Koatl the defender : The Lost Tunnels sell?

216 to 351 copies, based on its 9 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 216–351; from 9 reviews (9 user reviews)

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

Does this actually work?

We left Koatl the defender : The Lost Tunnels out and predicted the genre from its 8 similar games. Every figure here, including Koatl the defender : The Lost Tunnels's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.9M–6.2M

best case 37.9M (Black Myth: Wukong)

The Action RPG genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 1.9M–6.2M copies

≈ $33.3M–$81.2M after Steam's cut

from ~116k reviews

Best case

≈ 28.9M–46.9M copies

Black Myth: Wukong · ≈ $476.4M–$1280.9M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Action RPG (4 of 8) and Open World (4 of 8).
The winners: Winners here lead with Mythology + Action RPG, priced around $60. The breakout hits carry Mythology + Souls-like + Story Rich; a typical game here doesn't.
The era: Only 3 of your 8 similar games shipped in the last two years. That says more about your picks than about the market, so add newer similar games to read the timing.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Dragon's Dogma 2 2024	Est. copies ≈ 2.8M–4.5M SteamSpy 2M–5M	Est. revenue $30.5M–$82.0M after Steam's cut $55.5M–$126.2M before the cut	$39.99	116k reviews Mixed	Open WorldRPG
Black Myth: Wukong 2024	Est. copies ≈ 28.9M–46.9M 10x vs typical SteamSpy 50M–100M	Est. revenue $476.4M–$1280.9M after Steam's cut $866.2M–$1970.7M before the cut	$59.99	1.2M reviews Overwhelmingly Positive	MythologyAction RPG
Dying Light 2 Stay Human: Reloaded Edition 2022	Est. copies ≈ 5.2M–8.5M 1.9x vs typical SteamSpy 5M–10M	Est. revenue $85.9M–$231.0M after Steam's cut $156.2M–$355.3M before the cut	$59.99	217k reviews Mostly Positive	Open WorldCo-op
鬼谷八荒 Tale of Immortal 2023	Est. copies ≈ 5.4M–8.8M 1.9x vs typical SteamSpy 2M–5M	Est. revenue $29.6M–$79.6M after Steam's cut $53.8M–$122.5M before the cut	$19.99	224k reviews Mixed	ManagementSingleplayer
FINAL FANTASY VII REMAKE INTERGRADE 2022	Est. copies ≈ 1.2M–2.0M SteamSpy 1M–2M	Est. revenue $13.2M–$35.6M after Steam's cut $24.1M–$54.8M before the cut	$39.99	50k reviews Very Positive	RPGAction RPG
Starfield 2023	Est. copies ≈ 4.2M–6.8M 1.5x vs typical SteamSpy 2M–5M	Est. revenue $57.5M–$154.7M after Steam's cut $104.6M–$238.0M before the cut	$49.99	174k reviews Mixed	SpaceSingleplayer
The Elder Scrolls IV: Oblivion Remastered 2025	Est. copies ≈ 1.7M–2.7M SteamSpy 2M–5M	Est. revenue $22.8M–$61.4M after Steam's cut $41.5M–$94.4M before the cut	$49.99	69k reviews Mostly Positive	RPGOpen World
Lords of the Fallen 2023	Est. copies ≈ 1.3M–2.1M SteamSpy 1M–2M	Est. revenue $10.8M–$28.9M after Steam's cut $19.5M–$44.5M before the cut	$29.99	54k reviews Mixed	Souls-likeExploration